c7i-flex.large by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | c7i-flex.large |
Description | Compute optimized [Intel processors] Gen7 large |
Family | c7i-flex |
Hw Virt | |
Status | active |
Observed At | 2026-07-21T01:33:20.905189 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
(MY) / ap-southeast-5 | 0.0328 USD/h | 0.0831 USD/h |
(TH) / ap-southeast-7 | 0.037667 USD/h | 0.0831 USD/h |
Ohio (US) / us-east-2 | 0.028167 USD/h | 0.0848 USD/h |
Mumbai (IN) / ap-south-1 | 0.024967 USD/h | 0.0848 USD/h |
Hyderabad (IN) / ap-south-2 | 0.058667 USD/h | 0.0848 USD/h |
Oregon (US) / us-west-2 | 0.033625 USD/h | 0.0848 USD/h |
Northern Virgina (US) / us-east-1 | 0.03174 USD/h | 0.0848 USD/h |
(MX) / mx-central-1 | 0.026533 USD/h | 0.089 USD/h |
Stockholm (SE) / eu-north-1 | 0.031 USD/h | 0.0908 USD/h |
Aragón (ES) / eu-south-2 | 0.027833 USD/h | 0.091 USD/h |
Dublin (IE) / eu-west-1 | 0.0427 USD/h | 0.091 USD/h |
Quebec (CA) / ca-central-1 | 0.039667 USD/h | 0.0928 USD/h |
Seoul (KR) / ap-northeast-2 | 0.023 USD/h | 0.0958 USD/h |
Taipei (TW) / ap-east-2 | 0.030067 USD/h | 0.0961 USD/h |
Frankfurt (DE) / eu-central-1 | 0.0404 USD/h | 0.0968 USD/h |
Jakarta (ID) / ap-southeast-3 | 0.0212 USD/h | 0.0978 USD/h |
Singapore (SG) / ap-southeast-1 | 0.037167 USD/h | 0.0978 USD/h |
London (GB) / eu-west-2 | 0.040233 USD/h | 0.1008 USD/h |
Paris (FR) / eu-west-3 | 0.039933 USD/h | 0.1008 USD/h |
California (US) / us-west-1 | 0.0359 USD/h | 0.1057 USD/h |
Zurich (CH) / eu-central-2 | 0.058433 USD/h | 0.1064 USD/h |
Tokyo (JP) / ap-northeast-1 | 0.037533 USD/h | 0.1067 USD/h |
Hong Kong (HK) / ap-east-1 | 0.029733 USD/h | 0.1077 USD/h |
Sydney (AU) / ap-southeast-2 | 0.0457 USD/h | 0.1107 USD/h |
Cape Town (ZA) / af-south-1 | 0.113 USD/h | 0.1137 USD/h |
(NZ) / ap-southeast-6 | 0.0345 USD/h | 0.1163 USD/h |
Sao Paulo (BR) / sa-east-1 | 0.034133 USD/h | 0.1307 USD/h |
Processor
vCPUs | 2 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 1 |
CPU Speed | 3.2 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
CPU Family | Xeon |
CPU Model | 8488C |
CPU L1D Cache | 48 KiB |
CPU L1D Cache Total | 48 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 32 KiB |
CPU L2 Cache | 2 MiB |
CPU L2 Cache Total | 2 MiB |
CPU L3 Cache | 105 MiB |
CPU L3 Cache Total | 105 MiB |
CPU Flags | fpu, vme, de, pse, tsc, msr, pae, mce, cx8, apic, sep, mtrr, pge, mca, cmov, pat, pse36, clflush, mmx, fxsr, sse, sse2, ss, ht, syscall, nx, pdpe1gb, rdtscp, lm, constant_tsc, rep_good, nopl, xtopology, nonstop_tsc, cpuid, tsc_known_freq, pni, pclmulqdq, ssse3, fma, cx16, pdcm, pcid, sse4_1, sse4_2, x2apic, movbe, popcnt, tsc_deadline_timer, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, abm, 3dnowprefetch, ssbd, ibrs, ibpb, stibp, ibrs_enhanced, fsgsbase, tsc_adjust, bmi1, avx2, smep, bmi2, erms, invpcid, avx512f, avx512dq, rdseed, adx, smap, avx512ifma, clflushopt, clwb, avx512cd, sha_ni, avx512bw, avx512vl, xsaveopt, xsavec, xgetbv1, xsaves, avx_vnni, avx512_bf16, wbnoinvd, ida, arat, avx512vbmi, umip, pku, ospke, waitpkg, avx512_vbmi2, gfni, vaes, vpclmulqdq, avx512_vnni, avx512_bitalg, tme, avx512_vpopcntdq, rdpid, cldemote, movdiri, movdir64b, md_clear, serialize, amx_bf16, avx512_fp16, amx_tile, amx_int8, flush_l1d, arch_capabilities |
Ecpus | 1 |
Scalability | 100 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 4 GiB |
Memory Amount Actual | 4 GiB |
Memory Generation | DDR5 |
Memory Speed | 4800 Mhz |
| GPU | |
|---|---|
GPU Count | 0 |
GPU Memory Min | 0 MiB |
GPU Memory Total | 0 MiB |
GPUs |
| STORAGE | |
|---|---|
Storage Size | 0 GB |
Storages |
| NETWORK | |
|---|---|
Network Speed Baseline | 0.39 Gbps |
Network Speed Max | 12.5 Gbps |
Network Storage Speed Baseline | 0.312 Gbps |
Network Storage Speed Max | 10 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Server Description
An entry-level compute-optimized instance featuring DDR5 memory and strong single-core performance for light, single-threaded workloads.
Amazon Web Services c7i-flex.large is an x86_64 compute-optimized instance utilizing the Nitro hypervisor. It is configured with an Intel Xeon 8488C processor running at 3.2 GHz, providing 2 vCPUs from a single physical core, and 4.0 GB of DDR5 memory. The hardware lacks local storage and bundled GPUs, and operates with a baseline network bandwidth of 0 Gbps. Performance benchmarks indicate strong single-core execution, highlighted by a Geekbench single-core score of 2067.0 and a single-threaded gzip compression speed of 33.49 GB/sec. Conversely, multi-core and memory-intensive metrics are limited, with stress-ng multi-core performance and large-block memory bandwidth falling into the bottom tier. This instance is qualitatively cost-efficient for workloads requiring modern instruction sets like AVX-512 and AMX on a small scale, making it suitable for light single-threaded applications, basic web serving, and text processing rather than memory-heavy databases.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 3710 |
Compression | 35730 |
Encryption | 2134 |
Extended Instructions | 2492 |
Floating Point Maths | 6920 |
Integer Maths | 9673 |
Physics | 460 |
Prime Numbers | 19 |
Single Threaded | 2928 |
String Sorting | 4673 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 866 |
Database Operations | 1032 |
Memory Latency | 83 |
Memory Read Cached | 26896 |
Memory Read Uncached | 8664 |
Memory Write | 11914 |
Stress-ng Raw Scores
Stress-ng Relative Multicore Performance
LLM Inference Speed for Prompt Processing
LLM Inference Speed for Text Generation
Static Web Server
Redis
Alternatives
Servers of the Same Family
| INSTANCE | vCPUs | MEMORY | GPUs |
|---|---|---|---|
| c7i-flex.xlarge | 4 | 8 GiB | 0 |
| c7i-flex.2xlarge | 8 | 16 GiB | 0 |
| c7i-flex.4xlarge | 16 | 32 GiB | 0 |
| c7i-flex.8xlarge | 32 | 64 GiB | 0 |
| c7i-flex.12xlarge | 48 | 96 GiB | 0 |
| c7i-flex.16xlarge | 64 | 128 GiB | 0 |
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